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Google圖書搜尋
Visual Range
Charles Alexander Douglas
Robert L. Booker
其他書名
Concepts, Instrumental Determination, and Aviation Applications
出版
U.S. Department of Commerce, National Bureau of Standards
, 1977
URL
http://books.google.com.hk/books?id=Tt-9XubrKO8C&hl=&source=gbs_api